blowing agents的用法和樣例：
例句
- In this paper, the recent research developments of blowing agent applied for foamed aluminum are investigated.
綜述了國內外發(fā)泡劑的種類(lèi)和特點(diǎn)以及在泡沫鋁中應用的最新研究進(jìn)展。 - The selection of blowing agent and the method of modifying fire retardance of rigid polyurethane foams were briefly introduced.
簡(jiǎn)要介紹硬質(zhì)聚氨酯泡沫塑料的發(fā)泡劑選擇和改進(jìn)阻燃性的方法。
